[  685.749934] bond0: (slave eth0): making interface the new active one
[  685.750038] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.755039] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.855683] bond0: (slave eth0): Releasing backup interface
[  689.875242] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.880356] 8021q: adding VLAN 0 to HW filter on device bond0
[  694.019020] bond0: (slave eth0): Releasing backup interface
[  694.047271] bond0 (unregistering): Released all slaves